4431241331 has 8 divisors (see below), whose sum is σ = 4925291184. Its totient is φ = 3952393120.

The previous prime is 4431241327. The next prime is 4431241343. The reversal of 4431241331 is 1331421344.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4431241331 - 2² = 4431241327 is a prime.

It is a super-2 number, since 2×4431241331² = 39271799467125303122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4431241331.

It is not an unprimeable number, because it can be changed into a prime (4431241391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3799796 + ... + 3800961.

It is an arithmetic number, because the mean of its divisors is an integer number (615661398).

Almost surely, 2^4431241331 is an apocalyptic number.

4431241331 is a deficient number, since it is larger than the sum of its proper divisors (494049853).

4431241331 is a wasteful number, since it uses less digits than its factorization.

4431241331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7600821.

The product of its digits is 3456, while the sum is 26.

The square root of 4431241331 is about 66567.5696642141. The cubic root of 4431241331 is about 1642.5116841480.

Adding to 4431241331 its reverse (1331421344), we get a palindrome (5762662675).

The spelling of 4431241331 in words is "four billion, four hundred thirty-one million, two hundred forty-one thousand, three hundred thirty-one".